The flight distance from Incheon International Airport (ICN) in Seoul, South Korea to Mariposa-Yosemite Airport (RMY) in Mariposa, United States is 9,246 kilometers (5,745 miles / 4,992 nautical miles). The estimated flight time for this route is approximately 12h, flying northeast at a heading of 47°.

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

This is an international route connecting South Korea with United States. It is an intercontinental flight between Asia and North America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 17:10 in Seoul, it's 00:10 in Mariposa. With a 17-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

There is a significant elevation difference of 2,231 feet between the two airports. Mariposa-Yosemite Airport sits higher than Incheon International Airport.

The return flight from Mariposa (RMY) to Seoul (ICN) follows a heading of 313° (northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Incheon International Airport (ICN) and Mariposa-Yosemite Airport (RMY) detail pages, or use our flight duration calculator to compare other routes.